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Organic Intermediate/Raw materials

Potassium oleate CAS 143-18-0

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Product Name: Potassium oleate


Potassium 9-octadecenoate; (Z)-9-Octadecenoic acid potassium salt;

Molecular Structure:


Item Specifications
CAS No. 143-18-0
Molecular Formula C18H33KO2
Molecular Weight 320.55
Appearance Pale white powder
Fatty Acid Value 195-204



Iodine Value


Free Alkali,%



≤ 1.0
Loss on Drying,% ≤ 3.0
Content (Dried Product),% ≥ 99.0
Water Dissolution Test, 10% Qualified
Ethanol Dissolution Test, 5% Qualified


Packing: 20KG/Bag;


Potassium oleate, also known as potassium octadecanoate, is a potassium catalyst that is easily soluble in water, alkaline in solution, and soluble in hot alcohols. It is mainly used as a catalyst for polyisocarburate reaction in polyurethane foam, and can also be used as an emulsifier, cleaner, etc.


  1. Used as an emulsifier and cleaning agent. Used for cream and shampoo cosmetics. It has high emulsification efficiency, but it is easy to form calcium soap when encountering hard water. It can also be used as a fiber softener.
  2. It is a potassium catalyst, widely used in polyisocyanate foam reaction.


Store in a dark, cool and ventilated place.


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